RayControl vs WatchMate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RayControl
View and remotely control your Raymarine e, c, ES, and Axiom Multi-Functional Displays from your iPad. Access electronic charting, sonar, radar, and thermal night vision with touch screen interaction and a virtual keypad.
- Remote viewing of MFDs
- Touch screen control
- Virtual slide-out keypad
- Control charting, sonar, radar, and thermal vision
- Wi-Fi connectivity
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About RayControl RayControl allows you to remotely view and control your Raymarine e,c,ES and Axiom Multi-Functional Display from your iPad. iOS Devices = Best performance achieved on iPad 2 or better. Multi-Functional Display software requirement – v 3.15 or later. Compatible displays (MFDs) – e,c,ES and Axiom range of WiFi enabled MFDs Remotely control and view electronic charting, sonar, radar, and even thermal night vision, right from your tablet. RayControl emulates Raymarine MFDs with touch screen interaction and a virtual slide-out MFD keypad. The slide out keypad gives you control of all MFD functions and the virtual uni-controller allows you to rotate through menus and adjustments effortlessly. To use this app please upgrade your Raymarine c-Series or e-Series Multi-Functional Display to software version 3.15 or later. Software upgrades are available for free at www.raymarine.com/support. Getting Started Download the RayControl app, and install it on your device. Next, connect to your Multifunction Display via Wi-Fi (see MFD operators manual for Wi-Fi setup details). When the Wi-Fi connection is established, launch the app. You should now see the same image on your mobile device as you do on your Raymarine c-Series or e-Series multifunction display. Note - autopilot activation/deactivation is not possible via a mobile device.
WatchMate
This app provides remote control and situational awareness for your Vesper Marine AIS Transponder. View AIS targets, manage alarms, and control transponder settings directly from your mobile device.
- View AIS targets
- Manage collision prevention alarms
- Control Anchor Watch alarm
- View GPS position, course, and speed
- Remote control transponder settings
- Configure vessel AIS static data
- Perform firmware upgrades
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The WatchMate App connects with your Vesper Marine AIS Transponder to place remote control functionality and situational awareness in the palm of your hand on your iPhone or on your iPad. The WatchMate App becomes the user interface for configuring and remote control of your Vesper Marine AIS Transponder, especially where it does not have its own display such as the Vesper Marine XB-8000. - View AIS Targets received by your Vesper Marine AIS Transponder. - Setup and manage collision prevention alarm profiles. - Manage your MOB alarms. - Control and view your Anchor Watch alarm. - View your AIS Transponder's own GPS Position, Course and Speed. - Check the operational status of your AIS Transponder. - Remote control of your AIS Transponder settings. - Switch easily between Silent Mode and Normal Transmitting mode. - Configure your Vessel's AIS Static data. (MMSI, Call Sign, Vessel Type, Vessel Size) - Perform firmware upgrades. Connects to your WatchMate device's WIFI access point or by being on the same wifi network. - Supports Vesper Marine XB-8000 AIS Transponder. - Supports Vesper Marine WatchMate Vision®. The complex nature of our innovative WatchMate App makes coding mishaps difficult to eliminate despite the superhuman efforts of our developers so please remember Vesper Marine does not warrant that this product is error-free. As the adventurous user it's your job to exercise common sense and the best navigational judgement you can muster. Although we think the WatchMate App is awesome nothing beats using all your human senses, so best you still rely on these at least as much as you rely on the WatchMate App for making navigational safety decisions. Our advice is; even with the WatchMate App it’s still a clever idea to maintain a permanent watch and use more than one aid for navigation.
Screenshots
Verdict
The clearest difference is update cadence: WatchMate at every 2 months against RayControl's every 16 months. WatchMate also leads on rating (3.5 vs 3.3) and device support (3 vs 1). RayControl's advantage is iOS requirement (8.0 vs 13.0). On price, review sentiment, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
WatchMate holds the better App Store score, 3.5 against 3.3. Both are backed by a comparable volume of ratings — 7 and 11 respectively. Written reviews point the same way: 42% of RayControl's written reviews are positive against 44% of WatchMate's.
RayControl ships an update every 16 months, WatchMate every 2 months. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.
| Parameter | RayControl | WatchMate |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (7 ratings) | 3.5 (11 ratings) — better |
| Positive reviews | 41.7% of reviews | 44.4% of reviews — better |
| Number of ratings | 7 | 11 — better |
| Update frequency | Every 16 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 23 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Raymarine UK Limited | Garmin New Zealand Ltd |
Customer experience
RayControl
WatchMate
In-app purchases
RayControl
No in-app purchases
WatchMate
No in-app purchases








